9494542023 has 16 divisors (see below), whose sum is σ = 12692282880. Its totient is φ = 6313270464.

The previous prime is 9494542021. The next prime is 9494542037. The reversal of 9494542023 is 3202454949.

9494542023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9494542023 - 2¹ = 9494542021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9494542021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2640715 + ... + 2644307.

It is an arithmetic number, because the mean of its divisors is an integer number (793267680).

Almost surely, 2^9494542023 is an apocalyptic number.

9494542023 is a deficient number, since it is larger than the sum of its proper divisors (3197740857).

9494542023 is a wasteful number, since it uses less digits than its factorization.

9494542023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 9494542023 is about 97439.9405941937. The cubic root of 9494542023 is about 2117.5061174504.

The spelling of 9494542023 in words is "nine billion, four hundred ninety-four million, five hundred forty-two thousand, twenty-three".